[PATCH v13 0/1] MR5909: comctl32/listview: Do not return items count on getting next item for last one

[Ilia Docin (＠IDocin)]

--
  v13: comctl32/listview: Add LVM_GETNEXTITEM test.

https://gitlab.winehq.org/wine/wine/-/merge_requests/5909

[PATCH v13 1/1] comctl32/listview: Add LVM_GETNEXTITEM test.

[Ilia Docin]

From: Ilia Docin

---
 dlls/comctl32/listview.c       |  7 ++++++-
 dlls/comctl32/tests/listview.c | 31 +++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 0302e3e19a0..2ceb7c8d484 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -7371,11 +7371,16 @@ static INT LISTVIEW_GetNextItem(const LISTVIEW_INFO *infoPtr, INT nItem, UINT uF
     {
       if ((infoPtr->uView == LV_VIEW_LIST) || (infoPtr->uView == LV_VIEW_DETAILS))
       {
+        TRACE("nItem = %d\n", nItem);
         while (nItem < infoPtr->nItemCount)
         {
           nItem++;
-          if ((LISTVIEW_GetItemState(infoPtr, nItem, uMask) & uMask) == uMask)
+          TRACE("nItemNext = %d\n", nItem);
+          if ((LISTVIEW_GetItemState(infoPtr, nItem, uMask) & uMask) == uMask) {
+            TRACE("nItemReturn = %d\n", nItem);
             return nItem;
+          }
+          TRACE("GoNext\n");
         }
       }
       else
diff --git a/dlls/comctl32/tests/listview.c b/dlls/comctl32/tests/listview.c
index 920c2c1c351..0f77168c336 100644
--- a/dlls/comctl32/tests/listview.c
+++ b/dlls/comctl32/tests/listview.c
@@ -7234,6 +7234,36 @@ static void test_LVM_SETBKIMAGE(BOOL is_v6)
     CoUninitialize();
 }

+static void test_LVM_GETNEXTITEM(void)
+{
+    /* LVM_GETNEXTITEM */
+
+    HWND hwnd;
+    DWORD r;
+    UINT uFlagsAbove = MAKELPARAM(LVNI_ABOVE, 0);
+    UINT uFlagsBelow = MAKELPARAM(LVNI_BELOW, 0);
+
+    hwnd = create_listview_control(LVS_REPORT);
+    insert_item(hwnd, 0);
+    insert_item(hwnd, 1);
+    insert_item(hwnd, 2);
+
+    r = SendMessageA(hwnd, LVM_GETNEXTITEM, 0, uFlagsAbove);
+    expect(-1, r);
+    r = SendMessageA(hwnd, LVM_GETNEXTITEM, 0, uFlagsBelow);
+    expect(1, r);
+    r = SendMessageA(hwnd, LVM_GETNEXTITEM, 1, uFlagsAbove);
+    expect(0, r);
+    r = SendMessageA(hwnd, LVM_GETNEXTITEM, 1, uFlagsBelow);
+    expect(2, r);
+    r = SendMessageA(hwnd, LVM_GETNEXTITEM, 2, uFlagsAbove);
+    expect(1, r);
+    r = SendMessageA(hwnd, LVM_GETNEXTITEM, 2, uFlagsBelow);
+    todo_wine expect(-1, r);
+
+    DestroyWindow(hwnd);
+}
+
 START_TEST(listview)
 {
     ULONG_PTR ctx_cookie;
@@ -7348,6 +7378,7 @@ START_TEST(listview)
     test_item_state_change();
     test_selected_column();
     test_LVM_GETNEXTITEMINDEX();
+    test_LVM_GETNEXTITEM();
     test_LVM_SETBKIMAGE(TRUE);

unload_v6_module(ctx_cookie, hCtx);